Home / 1,668,020.92-2,501,082.33-656,594.57

Finding the Fourth Proportional to 1,668,020.92, 2,501,082.33 and 656,594.57

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Solution

The fourth proportional to 1,668,020.92, 2,501,082.33 and 656,594.57 is: 984,518.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,020.92 : 2,501,082.33 = 656,594.57 : x
  2. Step 2: Convert to fraction form
    1,668,020.92/2,501,082.33 = 656,594.57/x
  3. Step 3: Cross multiply
    1,668,020.92x = 2,501,082.33 × 656,594.57
  4. Step 4: Simplify right side
    1,668,020.92x = 1,642,197,080,791.42
  5. Step 5: Solve for x
    x = 1,642,197,080,791.42/1,668,020.92
  6. Step 6: Final answer
    x = 984,518.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.